#4039ea

Color #4039ea

A vivid, highly saturated medium blue.

Closest named color Medium Blue #0000cd · ΔE 16.62 Nearest Tailwind class indigo-600 #4f39f6 · ΔE 2.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#4039ea

RGB

rgb(64, 57, 234)

HSL

hsl(242.4, 80.8%, 57.1%)

HSV / HSB

hsv(242.4, 75.6%, 91.8%)

CMYK

cmyk(72.6%, 75.6%, 0%, 8.2%)

LAB

lab(37.76, 57.64, -86.85)

LCH

lch(37.76, 104.24, 303.57)

OKLCH

oklch(48.8%, 0.2518, 273.57)

HWB

hwb(242.4, 22.4%, 8.2%)

Harmony colors

Complementary

#e3ea39

Analogous

#398bea

#4039ea

#9939ea

Triadic

#4039ea

#ea4039

#39ea40

Split-complementary

#4039ea

#ea9939

#8bea39

Tetradic

#4039ea

#ea39e3

#e3ea39

#39ea40

Square

#4039ea

#ea398b

#e3ea39

#39ea99

Shades

Color #4039ea mixed toward black.

#1f17db

#1913b0

#130e84

#0c0958

#06052c

Tints

Color #4039ea mixed toward white.

#605aed

#807bf1

#a09cf4

#bfbdf8

#dfdefb

Tones

Color #4039ea mixed toward gray.

#4e48db

#5b57cd

#6965be

#7674af

#8483a0

Accessibility

Aa White text on this color

7.02:1

Aa Black text on this color

2.99:1

White text reads better on this background (7.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3dd0 · ΔE 3.3

Deuteranopia

#3d3eca · ΔE 4.1

Tritanopia

#40b9b3 · ΔE 49

Achromatopsia

#595959 · ΔE 31.2

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #4039ea;

Tailwind (arbitrary value)

bg-[#4039ea]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#4039ea (#4039ea) is rgb(64, 57, 234) in RGB.

No, #4039ea is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #4039ea, or check how it holds up for accessibility.

Generate a palette → Check contrast